Calorie Calculator for Weight Loss
Free online Calorie Calculator for Weight Loss. This calculator calculates your daily calorie target to lose weight at…
This calculator calculates your daily calorie target to lose weight at a safe, sustainable rate — based on age, weight, height, sex, and activity level using the Mifflin-St Jeor equation.
📐 Formula Used
BMI = weight(kg) / height(m)²BMR = 10×weight + 6.25×height - 5×age ± 5Calories = MET × weight(kg) × duration(hrs)When and Why to Use This Calculator
Use Calorie Calculator for Weight Loss when starting a new diet or training program, or when tracking long-term weight changes. Always consult a registered dietitian before major dietary changes.
Worked Example
35yr woman, 5ft5, 160 lbs, moderately active: TDEE approximately 2,100. To lose 1 lb per week (500 calorie deficit): target is 1,600 calories per day. Never go below 1,200 without supervision.
How to Use This Calculator
- Step 1 — Enter your values into the fields above.
- Step 2 — Press Calculate to see your result instantly.
- Step 3 — Review the formula to understand how the result was reached.
- Step 4 — Use Copy Result to copy your answer, or Reset to start over.
No sign-up required. The Calorie Calculator for Weight Loss is completely free on any device.